Key Features:

• Multiple Sizes in One: Ranges from 4 mm to 32 mm for versatile drilling.

• Step Design: Allows different hole diameters without changing bits.

• Premium Material: Made of high-speed steel (HSS) for long life.

• Clean Cutting: Delivers smooth, burr-free holes.

• Wide Compatibility: Suitable for metal, plastic, wood, and aluminum.

Technical Specifications:

• Type: Step Drill Bit

• Size Range: 4 mm to 32 mm

• Material: High-speed steel (HSS)

• Application: Multi-size hole drilling in various materials